JPS59501800A - 光フアイバの屈折率分布決定のための方法と装置 - Google Patents

光フアイバの屈折率分布決定のための方法と装置

Info

Publication number
JPS59501800A
JPS59501800A JP83503241A JP50324183A JPS59501800A JP S59501800 A JPS59501800 A JP S59501800A JP 83503241 A JP83503241 A JP 83503241A JP 50324183 A JP50324183 A JP 50324183A JP S59501800 A JPS59501800 A JP S59501800A
Authority
JP
Japan
Prior art keywords
fiber
photodetector
light
refractive index
tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP83503241A
Other languages
English (en)
Japanese (ja)
Inventor
バイス,チエスタ− ラマ−
Original Assignee
ウエスタ−ン エレクトリツク カムパニ−,インコ−ポレ−テツド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ウエスタ−ン エレクトリツク カムパニ−,インコ−ポレ−テツド filed Critical ウエスタ−ン エレクトリツク カムパニ−,インコ−ポレ−テツド
Publication of JPS59501800A publication Critical patent/JPS59501800A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412Index profiling of optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP83503241A 1982-09-17 1983-09-16 光フアイバの屈折率分布決定のための方法と装置 Pending JPS59501800A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US419645 1982-09-17
US06/419,645 US4468118A (en) 1982-09-17 1982-09-17 Method and apparatus for determining index of refraction profiles of optical fibers
PCT/US1983/001410 WO1984001221A1 (fr) 1982-09-17 1983-09-16 Procede et dispostif permettant de determiner les profils d'un indice de refraction de fibres optiques

Publications (1)

Publication Number Publication Date
JPS59501800A true JPS59501800A (ja) 1984-10-25

Family

ID=23663119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP83503241A Pending JPS59501800A (ja) 1982-09-17 1983-09-16 光フアイバの屈折率分布決定のための方法と装置

Country Status (5)

Country Link
US (1) US4468118A (fr)
EP (1) EP0119257A4 (fr)
JP (1) JPS59501800A (fr)
CA (1) CA1185456A (fr)
WO (1) WO1984001221A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111441A1 (fr) * 1982-11-15 1984-06-20 Promogap Appareil de mesure de l'indice de réfraction d'une fibre optique
US4779978A (en) * 1986-09-08 1988-10-25 Sumitomo Electric Research Triangle, Inc. Method of measuring the refractive index profile of optical fibers
DE3700637A1 (de) * 1987-01-12 1988-07-21 Adalbert Dipl Ing Bandemer Messanordnung und messverfahren zur hochaufloesenden brechzahlprofilmessung an glasfasern
JP3053185B2 (ja) * 1988-09-26 2000-06-19 ヤマハ発動機株式会社 小型ジェット推進艇
GB8827872D0 (en) * 1988-11-29 1988-12-29 British Telecomm Optical waveguide method of manufacturing same & system incorporating such waveguide
JPH05332880A (ja) * 1991-04-19 1993-12-17 Topcon Corp 光導波路断面屈折率分布測定装置
JPH05322702A (ja) * 1991-04-19 1993-12-07 Topcon Corp 光導波路断面屈折率分布測定装置
JP3210429B2 (ja) * 1992-07-08 2001-09-17 株式会社トプコン 光導波路断面屈折率分布測定装置
US6710864B1 (en) 2003-03-05 2004-03-23 David L. Grant Concentricity measuring instrument for a fiberoptic cable end
US8945439B2 (en) * 2010-09-10 2015-02-03 Canon Kabushiki Kaisha Method for manufacturing lens, apparatus for manufacturing lens, and method for manufacturing optical apparatus
EP3215822B1 (fr) * 2014-11-07 2020-10-28 Commscope Asia Holdings B.V. Procédés pour mesurer des fibres, par exemple pour des mesures géométriques de fibres multimodales

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963938A (en) * 1956-03-26 1960-12-13 Ford Motor Co Surface meters for detecting irregularities on transparent elements
US3578977A (en) * 1968-02-19 1971-05-18 Rohe Scientific Corp Reflection tests having photocell with aperture
US3705771A (en) * 1970-01-14 1972-12-12 Bio Physics Systems Inc Photoanalysis apparatus
US4021099A (en) * 1976-01-12 1977-05-03 Canadian Patents And Development Limited Optical couplers for fiber optic communication links
FR2389883B1 (fr) * 1977-05-05 1980-07-25 Cselt Centro Studi Lab Telecom
JPS5640737A (en) * 1979-09-11 1981-04-17 Asahi Optical Co Ltd Damage detector for optical fiber for laser power transmission
US4556875A (en) * 1981-12-15 1985-12-03 Matsushita Electric Industrial Co., Ltd. Irradiated power monitoring system for optical fiber

Also Published As

Publication number Publication date
WO1984001221A1 (fr) 1984-03-29
US4468118A (en) 1984-08-28
EP0119257A4 (fr) 1986-05-12
CA1185456A (fr) 1985-04-16
EP0119257A1 (fr) 1984-09-26

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